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Juveniles Act

少年法(しょうねんほう)

Chapter II Juvenile Protection Cases (Articles 22-6 to 27-2)

The law as Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025) leaves it, with the words it changes marked.

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Article 22-6第二十二条の六

Explanations to the Victims(被害者等に対する説明)
Article 22-6, paragraph (1)

Upon request from the victim, etc., of the case involving a juvenile as stated in Article 3, paragraph (1), item (i) or (ii) pursuant to the Rules of the Supreme Court, the family court is to give the victim, etc. an explanation on the status of the trial and decision on the trial and decision date as provided for by the Rules of the Supreme Court, if it is found appropriate and unlikely to hinder the sound development of the juvenile.

家庭裁判所は、最高裁判所規則の定めるところにより第三条第一項第一号又は第二号に掲げる少年に係る事件の被害者等から申出がある場合において、少年の健全な育成を妨げるおそれがなく相当と認めるときは、最高裁判所規則の定めるところにより、その申出をした者に対し、審判期日における審判の状況を説明するものとする。

Article 22-6, paragraph (2)

The request stated in the preceding paragraph may not be filed when three years have passed since the ruling to close the case related to that request had become final and binding.

前項の申出は、その申出に係る事件を終局させる決定が確定した後三年を経過したときは、することができない。

Article 22-6, paragraph (3)

The provisions of Article 5-2, paragraph (3) apply mutatis mutandis to the person who is given the explanations pursuant to the provisions of paragraph (1).

第五条の二第三項の規定は、第一項の規定により説明を受けた者について、準用する。

Article 23第二十三条

Cases that Do Not Follow the Disposition for Rehabilitation of an Adjudicated Delinquent After Commencement of Trial and Decision(審判開始後保護処分に付しない場合)
Article 23, paragraph (1)

When a case is found to fall under Article 18 or 20 as a result of the trial and decision, the family court must give a ruling as prescribed in these Articles accordingly.

家庭裁判所は、審判の結果、第十八条又は第二十条にあたる場合であると認めるときは、それぞれ、所定の決定をしなければならない。

Article 23, paragraph (2)

If it is found that as a result of the trial and decision, the disposition for rehabilitation of an adjudicated delinquent cannot be carried out, or it is unnecessary, the family court must make a ruling to that effect.

家庭裁判所は、審判の結果、保護処分に付することができず、又は保護処分に付する必要がないと認めるときは、その旨の決定をしなければならない。

Article 23, paragraph (3)

The provisions of Article 19, paragraph (2) apply mutatis mutandis when the person in question is found to be 20 years of age or older as a result of the family court trial and decision.

第十九条第二項の規定は、家庭裁判所の審判の結果、本人が二十歳以上であることが判明した場合に準用する。

Article 24第二十四条

Ruling on Disposition for Rehabilitation of an Adjudicated Delinquent(保護処分の決定)
Article 24, paragraph (1)

Except for the case of the preceding Article, the family court, in a case for which it has commenced a trial and decision, by a ruling, must conduct the disposition for rehabilitation of an adjudicated delinquent as stated in the following items; provided, however, that the disposition for rehabilitation of an adjudicated delinquent prescribed in item (iii) may be conducted with respect to a case involving a juvenile under 14 years of age at the time of the ruling, only when it is found as particularly necessary:

家庭裁判所は、前条の場合を除いて、審判を開始した事件につき、決定をもつて、次に掲げる保護処分をしなければならない。ただし、決定の時に十四歳に満たない少年に係る事件については、特に必要と認める場合に限り、第三号の保護処分をすることができる。

Article 24, paragraph (1), item (i)

place on probation at the probation office;

保護観察所の保護観察に付すること。

Article 24, paragraph (1), item (ii)

refer to a children's self-reliance support facility or foster home;

児童自立支援施設又は児童養護施設に送致すること。

Article 24, paragraph (1), item (iii)

refer to a juvenile training school.

少年院に送致すること。

Article 24, paragraph (2)

With respect to disposition for rehabilitation of an adjudicated delinquent prescribed in items (i) and (iii) of the preceding paragraph, the family court may have the chief probation officer conduct measures for the modification of the home and other environments.

前項第一号及び第三号の保護処分においては、保護観察所の長をして、家庭その他の環境調整に関する措置を行わせることができる。

Article 24-2第二十四条の二

Confiscation(没取)
Article 24-2, paragraph (1)

When making a ruling as prescribed in Article 18, Article 19, Article 23, paragraph (2), or paragraph (1) of the preceding Article, the family court, by a ruling, may confiscate the possessed objects stated in the following items from a juvenile listed in Article 3, paragraph (1), items (i) and (ii):

家庭裁判所は、第三条第一項第一号及び第二号に掲げる少年について、第十八条、第十九条、第二十三条第二項又は前条第一項の決定をする場合には、決定をもつて、次に掲げる物を没取することができる。

Article 24-2, paragraph (1), item (i)

an object that constitutes an act violating criminal laws and regulations;

刑罰法令に触れる行為を組成した物

Article 24-2, paragraph (1), item (ii)

an object which is used or intended for use in committing an act violating criminal laws and regulations;

刑罰法令に触れる行為に供し、又は供しようとした物

Article 24-2, paragraph (1), item (iii)

an object which is generated or acquired by committing an act violating criminal laws and regulations, or acquired as a reward for committing an act violating criminal laws and regulations;

刑罰法令に触れる行為から生じ、若しくはこれによつて得た物又は刑罰法令に触れる行為の報酬として得た物

Article 24-2, paragraph (1), item (iv)

An object obtained in exchange for the object prescribed in the preceding item.

前号に記載した物の対価として得た物

Article 24-2, paragraph (2)

When the family court makes a ruling under Article 18, Article 19, Article 23, paragraph (2), or paragraph (1) of the preceding Article for a juvenile prescribed in the preceding paragraph, it may, by a ruling, confiscate the following objects:

家庭裁判所は、前項に規定する少年について、第十八条、第十九条、第二十三条第二項又は前条第一項の決定をする場合には、決定をもつて、次に掲げる物を没取することができる。

Article 24-2, paragraph (2), item (i)

an object on which a private sexual image record that constituted, or was used for, an act in violation of Article 3, paragraphs (1) through (3) of the Act on the Prevention of Damage Caused by the Provision, etc. of Private Sexual Image Records (Act No. 126 of 2014) (meaning a private sexual image record prescribed in Article 2, paragraph (1) of that Act) is recorded, or a copy of such an object; or a copy of a private sexual image record medium that constituted, or was used for, that act (meaning a private sexual image record medium prescribed in Article 2, paragraph (2) of that Act);

私事性的画像記録の提供等による被害の防止に関する法律(平成二十六年法律第百二十六号)第三条第一項から第三項までの規定に触れる行為を組成し、若しくは当該行為の用に供した私事性的画像記録(同法第二条第一項に規定する私事性的画像記録をいう。)が記録されている物若しくはこれを複写した物又は当該行為を組成し、若しくは当該行為の用に供した私事性的画像記録物(同法第二条第二項に規定する私事性的画像記録物をいう。)を複写した物

Article 24-2, paragraph (2), item (ii)

a copy of an object produced by an act in violation of Article 2, paragraph (1) or Article 6, paragraph (1) of the Act on the Punishment of Acts of Photographing Sexual Poses, etc. and the Erasure, etc. of Electronic or Magnetic Records of Images of Sexual Poses Recorded on Seized Articles (Act No. 67 of 2023).

性的な姿態を撮影する行為等の処罰及び押収物に記録された性的な姿態の影像に係る電磁的記録の消去等に関する法律(令和五年法律第六十七号)第二条第一項又は第六条第一項の規定に触れる行為により生じた物を複写した物

Article 24-2, paragraph (3)

Any object may be confiscated as long as it belongs to no one other than the juvenile in question; provided, however, that if, after an act violating criminal laws and regulations, a person other than the juvenile in question, with knowledge of the circumstances, acquires an object prescribed in paragraph (1) or comes to possess an object prescribed in the preceding paragraph, it may be confiscated, even if it belongs to a person other than the juvenile in question.

没取は、その物が本人以外の者に属しないときに限る。ただし、刑罰法令に触れる行為の後、本人以外の者が情を知つて第一項の物を取得し、又は前項の物を保有するに至つたときは、本人以外の者に属する場合であつても、これを没取することができる。

Article 25第二十五条

Observation by a Family Court Investigating Officer(家庭裁判所調査官の観察)
Article 25, paragraph (1)

The family court may, by a ruling, keep a juvenile under observation by a family court investigating officer for a reasonable period if it is found necessary to give a ruling on the disposition for rehabilitation of an adjudicated delinquent as prescribed in Article 24, paragraph (1).

家庭裁判所は、第二十四条第一項の保護処分を決定するため必要があると認めるときは、決定をもつて、相当の期間、家庭裁判所調査官の観察に付することができる。

Article 25, paragraph (2)

In combination with the observation referred to in the preceding paragraph, the family court may conduct the measures stated in the following items:

家庭裁判所は、前項の観察とあわせて、次に掲げる措置をとることができる。

Article 25, paragraph (2), item (i)

establishment of rules to be observed and the order to perform them;

遵守事項を定めてその履行を命ずること。

Article 25, paragraph (2), item (ii)

hand over of a juvenile to the parent or guardian by attaching conditions;

条件を附けて保護者に引き渡すこと。

Article 25, paragraph (2), item (iii)

entrustment of correctional guidance to an appropriate institution, organization, or individual.

適当な施設、団体又は個人に補導を委託すること。

Article 25-2第二十五条の二

Measures for the Parent or Guardian(保護者に対する措置)
Article 25-2, paragraph (1)

The family court may give direct admonition or guidance to, or take other appropriate measures with the parent or guardian during an investigation or trial and decision, if it is found necessary, to make them aware of their responsibility for the custody of the juvenile, preventing the juvenile from committing further acts of delinquency, or may order a family court investigating officer to take these measures.

家庭裁判所は、必要があると認めるときは、保護者に対し、少年の監護に関する責任を自覚させ、その非行を防止するため、調査又は審判において、自ら訓戒、指導その他の適当な措置をとり、又は家庭裁判所調査官に命じてこれらの措置をとらせることができる。

Article 26第二十六条

Execution of a Ruling(決定の執行)
1 change in this article
Article 26, paragraph (1)(決定の執行)

The family court may have a family court investigating officer, court clerk, official at the Ministry of Justice, instructor at a correctional facility, police officer, probation officer or child welfare officer enforce a ruling given pursuant to the provisions of Article 17, paragraph (1), item (ii), Article 17-4, paragraph (1), and Article 24, paragraph (1), items (ii) and (iii).

家庭裁判所は、第十七条第一項第二号、第十七条の四第一項並びに第二十四条第一項第二号及び第三号の決定をしたときは、家庭裁判所調査官、裁判所書記官、法務事務官、法務教官、警察官、保護観察官又は児童福祉司をして、その決定を執行させることができる。

Article 26, paragraph (2)(決定の執行)

The family court may issue a writ of summons to summon a juvenile, if it is necessary to enforce a ruling given pursuant to the provisions of Article 17, paragraph (1), item (ii), Article 17-4, paragraph (1), and Article 24, paragraph (1), items (ii) and (iii).

家庭裁判所は、第十七条第一項第二号、第十七条の四第一項並びに第二十四条第一項第二号及び第三号の決定を執行するため必要があるときは、少年に対して、呼出状を発して、その呼出しをすることができる。

Article 26, paragraph (3)(決定の執行)

The family court may issue an escort warrant for a juvenile and escort them if they fail to comply with or are likely to fail to comply with the summons under the provisions of the preceding paragraph without reasonable grounds.

家庭裁判所は、少年が、正当な理由がなく、前項の規定による呼出しに応じないとき、又は応じないおそれがあるときは、その少年に対して、同行状を発して、その同行をすることができる。

Article 26, paragraph (4)(決定の執行)

Notwithstanding the provisions of the preceding paragraph, when it is found that a juvenile urgently is in need of protection, and is necessary for the juvenile's welfare, the family court may issue an escort warrant to that juvenile and escort them.

家庭裁判所は、少年が保護のため緊急を要する状態にあつて、その福祉上必要であると認めるときは、前項の規定にかかわらず、その少年に対して、同行状を発して、その同行をすることができる。

Article 26, paragraph (5)(決定の執行)(Execution of a Ruling)Changed

The provisions of Article 11, paragraph (3) apply mutatis mutandis to the writ of summons prescribed in paragraph (2) and the escort warrant prescribed in the preceding two paragraphs, and the provisions of Article 13 apply mutatis mutandis to the escort warrant prescribed in the preceding two paragraphs, respectively.

第十三条の規定は、前二項の同行状に、これを第十一条第三項の規定は第二項の呼出状及び前二項の同行状について、第十三条の規定は前二項の同行状について、それぞれ準用する。

Article 26, paragraph (6)(決定の執行)

In urgent cases, the presiding judge may impose the disposition stated in paragraphs (1) and (4), or have a member of the panel of judges do this.

裁判長は、急速を要する場合には、第一項及び第四項の処分をし、又は合議体の構成員にこれをさせることができる。

Article 26-2第二十六条の二

Temporary Continuation of Detention at a Juvenile Classification Home(少年鑑別所収容の一時継続)
Article 26-2, paragraph (1)

When making a ruling as prescribed in the provisions of Article 18, Article 19, Article 20, paragraph (1), Article 23, paragraph (2) or Article 24, paragraph (1) for the case for which the measures prescribed in the provisions of Article 17, paragraph (1), item (ii) are conducted, the family court may, by a ruling, continue to detain the juvenile to a juvenile classification home, for a reasonable period, if it is found to be necessary; provided, however, that the period is not to exceed seven days.

家庭裁判所は、第十七条第一項第二号の措置がとられている事件について、第十八条、第十九条、第二十条第一項、第二十三条第二項又は第二十四条第一項の決定をする場合において、必要と認めるときは、決定をもつて、少年を引き続き相当期間少年鑑別所に収容することができる。ただし、その期間は、七日を超えることはできない。

Article 26-3第二十六条の三

Provisional Detention in the Case of Execution of an Escort Warrant(同行状の執行の場合の仮収容)
Article 26-3, paragraph (1)

When the escort warrant prescribed in Article 26, paragraph (3) or (4) is enforced against a juvenile to whom a ruling as prescribed in Article 24, paragraph (1), item (iii) has been given, the family court may provisionally detain the juvenile at a nearby juvenile classification home if necessary.

第二十四条第一項第三号の決定を受けた少年に対して第二十六条第三項又は第四項の同行状を執行する場合において、必要があるときは、その少年を仮に最寄の少年鑑別所に収容することができる。

Article 26-4第二十六条の四

Measures for a Person Under Probation(保護観察中の者に対する措置)
Article 26-4, paragraph (1)

For cases in which an application pursuant to the provisions of Article 67, paragraph (2) of the Offenders Rehabilitation Act (Act No. 88 of 2007) is filed, the family court, by a ruling, must conduct the disposition for rehabilitation of an adjudicated delinquent prescribed in Article 24, paragraph (1), item (ii) or (iii), if the court, as a result of the trial and decision, finds that the person who is subject to the disposition for rehabilitation of an adjudicated delinquent prescribed in Article 24, paragraph (1), item (i), failed to comply with the matters to be complied with, and there are grounds that the person has continued to fail to comply with the matters to be complied with despite being admonished as prescribed in Article 67, paragraph (1) of that Act, and finds that the failure is so serious that the disposition for rehabilitation of an adjudicated delinquent is not sufficient enough to improve or rehabilitate that person.

更生保護法(平成十九年法律第八十八号)第六十七条第二項の申請があつた場合において、家庭裁判所は、審判の結果、第二十四条第一項第一号の保護処分を受けた者がその遵守すべき事項を遵守せず、同法第六十七条第一項の警告を受けたにもかかわらず、なお遵守すべき事項を遵守しなかつたと認められる事由があり、その程度が重く、かつ、その保護処分によつては本人の改善及び更生を図ることができないと認めるときは、決定をもつて、第二十四条第一項第二号又は第三号の保護処分をしなければならない。

Article 26-4, paragraph (2)

When subjecting a person of 20 years of age or above to the disposition for rehabilitation of an adjudicated delinquent prescribed in Article 24, paragraph (1), item (iii) pursuant to the provisions of the preceding paragraph, the family court must specify, concurrently with the decision, the period of detention in a juvenile training school before they reach 23 years of age.

家庭裁判所は、前項の規定により二十歳以上の者に対して第二十四条第一項第三号の保護処分をするときは、その決定と同時に、本人が二十三歳を超えない期間内において、少年院に収容する期間を定めなければならない。

Article 26-4, paragraph (3)

Beyond what is stated in the preceding paragraph, the procedure of a case on disposition for rehabilitation of an adjudicated delinquent pursuant to the provisions of paragraph (1), is to be governed by the procedure of the case concerned with the disposition for rehabilitation of an adjudicated delinquent pursuant to the provisions of Article 24, paragraph (1), unless it contradicts its nature.

前項に定めるもののほか、第一項の規定による保護処分に係る事件の手続は、その性質に反しない限り、第二十四条第一項の規定による保護処分に係る事件の手続の例による。

Article 27第二十七条

Coordination of Conflicting Measures(競合する処分の調整)
Article 27, paragraph (1)

When a criminal conviction against a person becomes final and binding while the disposition for rehabilitation of an adjudicated delinquent are in place, the family court that implemented the disposition may, by a ruling, revoke those measures when it is found to be appropriate.

保護処分の継続中、本人に対して有罪判決が確定したときは、保護処分をした家庭裁判所は、相当と認めるときは、決定をもつて、その保護処分を取り消すことができる。

Article 27, paragraph (2)

When a person is subjected to new disposition for rehabilitation of an adjudicated delinquent while the previous disposition for rehabilitation of an adjudicated delinquent are in place, the family court implementing the new disposition may hear the opinion from the family court which has implemented the previous disposition and revoke either of them by a ruling.

保護処分の継続中、本人に対して新たな保護処分がなされたときは、新たな保護処分をした家庭裁判所は、前の保護処分をした家庭裁判所の意見を聞いて、決定をもつて、いずれかの保護処分を取消すことができる。

Article 27-2第二十七条の二

Revocation of Disposition for Rehabilitation of an Adjudicated Delinquent(保護処分の取消し)
Article 27-2, paragraph (1)

If, while the disposition is in place, any new materials are discovered that clearly indicate that the family court had no jurisdiction over the person in question, or that the family court has subjected a juvenile under 14 years of age to disposition for rehabilitation of an adjudicated delinquent without procedure for referral from the prefectural governor or a director of a child guidance center, the family court implementing the disposition must revoke that disposition by a ruling.

保護処分の継続中、本人に対し審判権がなかつたこと、又は十四歳に満たない少年について、都道府県知事若しくは児童相談所長から送致の手続がなかつたにもかかわらず、保護処分をしたことを認め得る明らかな資料を新たに発見したときは、保護処分をした家庭裁判所は、決定をもつて、その保護処分を取り消さなければならない。

Article 27-2, paragraph (2)

If any new materials are discovered that clearly indicate that the family court has subjected a person to disposition for rehabilitation of an adjudicated delinquent without any grounds to subject the person to a trial and decision, even after the disposition had been completed, the preceding paragraph applies; provided, however, that this does not apply if the person has died.

保護処分が終了した後においても、審判に付すべき事由の存在が認められないにもかかわらず保護処分をしたことを認め得る明らかな資料を新たに発見したときは、前項と同様とする。ただし、本人が死亡した場合は、この限りでない。

Article 27-2, paragraph (3)

If the director of a probation office, children's self-reliance support facility, foster home or juvenile training school finds any new materials related to a person who has been subjected to the disposition for rehabilitation of an adjudicated delinquent showing probable grounds of suspicion prescribed in paragraph (1), they must give notice to that effect to the family court that has conducted the measures.

保護観察所、児童自立支援施設、児童養護施設又は少年院の長は、保護処分の継続中の者について、第一項の事由があることを疑うに足りる資料を発見したときは、保護処分をした家庭裁判所に、その旨の通知をしなければならない。

Article 27-2, paragraph (4)

The provisions of Article 18, paragraph (1) and Article 19, paragraph (2) apply mutatis mutandis if the family court revokes the disposition for rehabilitation of an adjudicated delinquent pursuant to the provisions of paragraph (1).

第十八条第一項及び第十九条第二項の規定は、家庭裁判所が、第一項の規定により、保護処分を取り消した場合に準用する。

Article 27-2, paragraph (5)

If the family court revokes the disposition for rehabilitation of an adjudicated delinquent against a person detained in a juvenile training school pursuant to the provisions of paragraph (1), the family court, by a ruling, may have the person stay on at the juvenile training school if it is found necessary; provided, however, that this period must not exceed three days.

家庭裁判所は、第一項の規定により、少年院に収容中の者の保護処分を取り消した場合において、必要があると認めるときは、決定をもつて、その者を引き続き少年院に収容することができる。但し、その期間は、三日を超えることはできない。

Article 27-2, paragraph (6)

Beyond what is stated in the preceding three paragraphs, the procedure in the case of revocation of the disposition for rehabilitation of an adjudicated delinquent referred to in Article 24, paragraph (1) pursuant to the provisions of paragraphs (1) and (2) is governed by the same rules as those applicable to the procedure in the case on the disposition for rehabilitation of an adjudicated delinquent referred to in Article 24, paragraph (1) unless it is contrary to its nature.

前三項に定めるもののほか、第一項及び第二項の規定による第二十四条第一項の保護処分の取消しの事件の手続は、その性質に反しない限り、同項の保護処分に係る事件の手続の例による。

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